CVE-2024-42288: scsi: qla2xxx: Fix for possible memory corruption
In the Linux kernel, the following vulnerability has been resolved:
scsi: qla2xxx: Fix for possible memory corruption
Init Control Block is dereferenced incorrectly. Correctly dereference ICB
Security readout for executives and security teams
Plain-English summary
A flaw in Linux’s QLogic qla2xxx storage driver can corrupt kernel memory because an initialization structure is accessed incorrectly. A successful trigger could crash a system or potentially affect data confidentiality and integrity. Risk is concentrated on systems using the vulnerable driver, especially storage-critical servers.
Executive priority
Treat as a high-priority infrastructure update for exposed storage servers because kernel memory corruption can cause outages or broader compromise. Use normal accelerated patching for confirmed qla2xxx hosts; systems without that driver or hardware should be deprioritized after validation.
Technical view
CVE-2024-42288 corrects an improper dereference of the qla2xxx Init Control Block. The supplied CVSS 3.1 score is 7.8, requiring local access and low privileges, with potentially high confidentiality, integrity, and availability impact. The sources do not explain the precise trigger conditions or demonstrate exploitation.
Likely exposure
Exposure likely requires a vulnerable Linux kernel with the qla2xxx driver and relevant QLogic storage hardware or driver path in use. Not every Linux system is exposed. The supplied version metadata is ambiguous, so kernel or distribution advisories should determine whether a specific build contains the correction.
Exploitation context
The source bundle does not establish active exploitation, and the CVE is not identified as being in KEV. Its CVSS vector describes a local, low-complexity attack requiring low privileges and no user interaction. Public exploit availability and practical reliability are not documented in the supplied evidence.
Researcher notes
The record attributes the defect to incorrect Init Control Block dereferencing but provides no CWE, trigger details, proof of concept, or exploitation evidence. Multiple stable-branch commits indicate backports exist. The supplied affected-version entries are not sufficiently clear for exact boundary claims; evaluate distribution kernels by package advisory and incorporated patch.
Mitigation direction
Apply the vendor or Linux distribution kernel update containing the referenced stable correction.
Prioritize storage hosts where qla2xxx is loaded or QLogic Fibre Channel hardware is present.
Follow distribution guidance when affected-version status cannot be determined from kernel version alone.
Restrict local access and unnecessary privileges until affected systems are updated.
Validation and detection
Inventory kernel builds and identify systems loading or packaging the qla2xxx driver.
Compare distribution package revisions against applicable vendor security advisories.
Confirm the installed kernel includes the relevant upstream or backported correction.
Reboot into the updated kernel and verify the running version afterward.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2024-42288 mapping review
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We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.